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14 Electronic Circuit Diagram
14.1. HOW TO USE ELECTRONIC CIRCUIT DIAGRAM
Before the circuit diagram, read the following carefully.
Voltage measurement
voltage has been measured with a digital tester when the indoor fan is set at high fan speed under the following conditions
without setting the timer.
Use them for servicing.
Voltage indication is in Red at cooling and all operations.
Voltage indication is in (Red) at heating.
Intake air
temperature
Cooling
27°C
Heating
20°C
Indications for capacitor
a. Unit
µ .... µF
P .... pF
Indications for resistance
a. K .... KΩ
M .... MΩ
W .... wait
Not indicated .... 1/4 W
Diode without indication ............ MA165
Circuit Diagram is subject to change without notice for further development.
14.2. TIMER TABLE
14.2.1. Indoor
Name
4 way valve abnormality
Outdoor air temp. for Hz No. detection
Anti-freezing Control
Theorem OFF delay
Low pressure control ( gas leakage ) compressor OFF time
Time delay safety control
Odor timer status shift time
Hz lock time
Self diagnosis display time
Auto mode judgement sampling time
24 hours ON / OFF timer
Hot start forced completion
Auto mode judgement interval
Sleep mode time shift
After Hot start / Deice
Temperature
Discharge air
Pipe
setting
temperature
temperature
16°C
17°C
15°C
30°C
40°C
50°C
Time
Test Mode
(When test point Short-
circulated)
4 min.
0
30 min.
0
6 min.
0
3 min.
0
2 min.
0
2 min. 58 sec.
0
30 sec.
0
60 sec.
30 sec.
0
10 sec.
0
58 sec.
0
1 hour → 1 min.
4 min.
0
180 min.
180 sec.
1 hour → 6 sec.
2 min.
12 sec.
14.2.2. Outdoor
Name
DC PEAK
Deice detection
Deice forced completion
Time delay safety control
Hz lock time
Outdoor fan delay operation control
4 way valve delay operation control
Standy control
ON
OFF
71
CS-MVG103KE / CU-MVG153KE
Time
Test Mode
(When test point Short-
circulated)
30 sec.
3 sec.
120 min.
24 sec.
80 min.
18 sec.
40 min.
8 sec.
40 min.
8 sec.
11 min.
66 sec.
3 min.
0
30 sec.
0
30 sec.
0
3 min.
0
3 min.
18 sec.
7 min.
42 sec.
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